2201310203121 has 32 divisors (see below), whose sum is σ = 3271268000000. Its totient is φ = 1463015084544.

The previous prime is 2201310203111. The next prime is 2201310203129. The reversal of 2201310203121 is 1213020131022.

2201310203121 is a `hidden beast` number, since 2 + 20 + 1 + 310 + 20 + 312 + 1 = 666.

It is not a de Polignac number, because 2201310203121 - 2¹⁰ = 2201310202097 is a prime.

It is a super-2 number, since 2×2201310203121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201310203094 and 2201310203103.

It is not an unprimeable number, because it can be changed into a prime (2201310203129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14730051 + ... + 14878743.

It is an arithmetic number, because the mean of its divisors is an integer number (102227125000).

Almost surely, 2^{2201310203121} is an apocalyptic number.

It is an amenable number.

2201310203121 is a deficient number, since it is larger than the sum of its proper divisors (1069957796879).

2201310203121 is a wasteful number, since it uses less digits than its factorization.

2201310203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150390 (or 150384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201310203121 its reverse (1213020131022), we get a palindrome (3414330334143).

The spelling of 2201310203121 in words is "two trillion, two hundred one billion, three hundred ten million, two hundred three thousand, one hundred twenty-one".